Home / 23,390.05-35,098.91-8,609.35

Finding the Fourth Proportional to 23,390.05, 35,098.91 and 8,609.35

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Solution

The fourth proportional to 23,390.05, 35,098.91 and 8,609.35 is: 12,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,390.05 : 35,098.91 = 8,609.35 : x
  2. Step 2: Convert to fraction form
    23,390.05/35,098.91 = 8,609.35/x
  3. Step 3: Cross multiply
    23,390.05x = 35,098.91 × 8,609.35
  4. Step 4: Simplify right side
    23,390.05x = 302,178,757.76
  5. Step 5: Solve for x
    x = 302,178,757.76/23,390.05
  6. Step 6: Final answer
    x = 12,919.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.